After receiving feedback from our customers we have made a security update for 3CX Phone System version 11. This update protects V11 installations against the Heartbleed vulnerability. It is highly recommended that all 3CX Phone System version 11 users perform this update as soon as possible.
To download this update, simply login to the 3CX Windows Management Console from Start > All Programs > 3CX Phone System > Windows Management Console and navigate to the 3CX Phone System Updates node > 3CX Service Packs / Updates.
Fixes: Open SSL vulnerability for Heartbleed bug
3CX Phone System Version 12 users do not require any additional updates as they are already covered. We urge all 3CX Phone System users to always upgrade to the latest version in order to have all the security updates, latest features and fixes. To find out more about 3CX Phone System 12 and how to upgrade click here.
IMPORTANT NOTE: Please make sure that you have installed on your system the vc90 (visual studio c++ 2008 sp1 redistributable) in the appropriate version (32 bit or 64 bit). Failing to do so will prevent all your services from starting.